CIE ELECTRIC specialize in producing metal fitting for ceramic insulator and glass insulator and composite insulator ,which range malleable iron ,ductile cast iron .casting ¨Csteel and forged ¨Csteel .our main product covers cap ,flange tongue & clevis ,socket &ball,base ,pin cross-arm and horizontal clamp atc. any more the ductile iron cap can reach 600KN and forged ¨Csteel can meet 750KN .